‘We’re built for sleep,’ according to the psychologist Aric Prather, yet many of us still struggle to overcome insomnia. He talks us through his ‘prescription’
Christina Ricci’s comment that she frequently shares a bed with her eight-year-old son has led to a debate about co-sleeping: should kids be kept firmly in their own rooms, and can you stop them climbing under your duvet even if you don’t want them to?